Stand-up flexible pouch



FIG. 1 is a perspective view of my new stand-up flexible pouch;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of an animal's head, in FIGS. 1-4 and 6, is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a stand-up flexible pouch, as shown and described. 